Magento setup - adding extensions/ laminas update

Magento 2 Setup
2
  1. Don’t worry about these message. Ref: Package is abandoned, you should avoid using it (After running composer update)
  2. With the speed, you should also try:
    • Enabling Cache. On Magento 2.3.1, after Sample Data installation the cache usually turns off (bug), so you need to re-enable it.
    • Updating your PHP7 memory_limit in .htaccess